List of top Questions asked in OJEE- 2025

The parallel RLC circuit shown in the figure is in resonance. In this circuit,

Consider a processor that generates 32-bit virtual addresses. It uses a direct mapped cache whose size is 32 KByte and has 32 Byte blocks. What is the number of bits needed for cache addressing?

What is the amount of ROM needed to implement a 4-bit multiplier?

In the system shown below, $x(t)=\sin(t)u(t)$. In steady-state, the response $y(t)$ will be

The response of a network is $i(t) = K t e^{-\alpha t}$ for $t \ge 0$, where $\alpha$ is real and positive. The value of $t$ at which $i(t)$ will become maximum is,

The time constant of the network shown in the figure is

In the circuit shown in the figure, $V_s = V_m \sin 2t$ and $Z = 1 - j$. The value of $C$ is chosen such that the current $I$ is in phase with $V_s$. The value of $C$ in farad is,

What is the value of $R_C$ in the circuit at resonance?

Determine $I_L$ by using Norton’s theorem.

Determine $I_L$ by using Thevenin’s theorem.

The phasor diagram of a synchronous machine connected to an infinite bus is shown in the figure below. The machine is acting as,

When there is a reduction in amplitude over every cycle of vibration, then the body is said to have

Critical speed of a shaft depends upon its

When a shaft is subjected to torsion, the shear stress induced in the shaft varies from ---- at the centre and ---- at the circumference.

If the rotating mass of a rim type flywheel is distributed on a second rim type flywheel whose mean radius is half the mean radius of the former, then the energy stored in the second flywheel at the same speed will be ------- times that of the first flywheel